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Detroit Zone 6, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
313-203 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 0 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 1 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 2 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 3 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 4 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 5 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 6 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-06-09   
313-203 7 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-203 8 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2006-03-09   
313-203 9 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-206 A DRBRMIFBDS1  9323 MICHIGAN BELL TEL CO 340      
313-213 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-216 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 0 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 1 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 2 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 3 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 4 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 5 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 6 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-216 7 FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2005-04-10   
313-216 8 FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2005-11-07   
313-216 9 FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2006-02-05   
313-228 A   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-228 0 SFLDMIDICA0  2550 123.NET, LLC 340   2003-01-25   
313-228 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-228 2 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2019-05-10   
313-228 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2014-10-12   
313-228 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-04-08   
313-228 5 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-11-10   
313-228 6 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-09-06   
313-228 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-10-29   
313-228 8   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-228 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-04-08   
313-231 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-240 A DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-240 0 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-240 1 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-03-25   
313-240 2 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-03-25   
313-240 3 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-240 4 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-240 5 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-240 6 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-240 7 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-240 8 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-240 9 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-247 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-248 A DRBRMIFBDS1  9323 MICHIGAN BELL TEL CO 340      
313-251 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
313-251 0 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 2 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 4 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-251 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-02-25   
313-253 A DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 0 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 1 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 2 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 3 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 4 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 5 FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2013-08-30   
313-253 6 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 7 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 8 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-253 9 DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-254 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-254 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-16   
313-254 1 FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2007-03-01   
313-254 2 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2016-11-18   
313-254 3 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2014-10-12   
313-254 4 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
313-254 5 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-12   
313-254 6 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-12   
313-254 7   145J TERRA NOVA TELECOM INC. 340   2021-05-26   
313-254 8 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-01-02   
313-254 9 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2013-12-26   
313-258 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-266 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-266 0 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 1 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 2 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 3 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 4 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 5 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 6 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 7 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 8 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-266 9 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2014-10-09   
313-271 A DRBRMIFBDS0  9323 MICHIGAN BELL TEL CO 340      
313-274 A DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-277 A DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-277 0 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-277 1 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      
313-277 2 DRBRMIDBDS0  9323 MICHIGAN BELL TEL CO 340      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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